“non gas shielded arc welding”的概念、定义、翻译、参考文献-科学参考

单词	non gas shielded arc welding
释义	non gas shielded arc welding 无气体保护电弧焊
随便看	steel file steel file cabinet steel film selection steel filter steel finger steel fitting for windowdoor steel fixer steel flat steelflex coupling steel foil steel folding door steel folding rule steel forging steel forgings steel fork steel fork head steel fork with handle steel form steel for special purposes steel foundry (shop) steel frame steel-frame construction steel frame dam steel framed building steel framed reinforced concrete column

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。